Portable fire pit



FIG. 1 is perspective view of a portable fire pit showing our new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The details shown in broken lines in the drawings are for illustrative purposes only and form no part of the claimed design. 

We claim the ornamental design for a portable fire pit, as shown and described. 